Home / 7,526.15-11,293.28-6,435.49

Finding the Fourth Proportional to 7,526.15, 11,293.28 and 6,435.49

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Solution

The fourth proportional to 7,526.15, 11,293.28 and 6,435.49 is: 9,656.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,526.15 : 11,293.28 = 6,435.49 : x
  2. Step 2: Convert to fraction form
    7,526.15/11,293.28 = 6,435.49/x
  3. Step 3: Cross multiply
    7,526.15x = 11,293.28 × 6,435.49
  4. Step 4: Simplify right side
    7,526.15x = 72,677,701.86
  5. Step 5: Solve for x
    x = 72,677,701.86/7,526.15
  6. Step 6: Final answer
    x = 9,656.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.